School of silver fish swimming through sunlit deep blue water
AI field guide

Know every fish you catch

Photograph your catch, the reef, or the aquarium glass. FinFinder names the species and explains how to tell it apart from its lookalikes.

Drop a photo here, or pick one from your device

JPG, PNG or HEIC · clear side-on shots identify best

Any photo works

Boat deck, riverbank, market stall or tank — one clear shot is enough.

Full species profile

Scientific name, range, size, diet and conservation status at a glance.

Lookalike warnings

Learn the exact markings that separate near-identical species.

AI identification is a guide, not a guarantee. Never eat or handle a fish based on this result alone.